Two over-the-counter trading desks say their accounts at Gemini, the crypto exchange founded by U.S. investors Cameron and Tyler Winklevoss, were abruptly closed without explanation over attempts to redeem…

Christopher Brookins is the founder of Pugilist Ventures, a quantitative crypto fund founded out of Carnegie Mellon. ———————————————————————————————— Since the end of 2018, price action has been demonstrably negative,…